Category: DBA

Oracle data base administrator first introduced Procedural Language or Structured Query Language (PL or SQL) in version 6.0 of its relational DBA management system (RDBMS). As its RDBMS evolved, Oracle DBA made developmental changes to the PL or SQL language by introducing new features and enhancing existing features. As of Oracle data base administrator9i, the […]

Hi Friends, Conversion of Database character set is more difficult when large database involves. Database character set conversion is also very important procedure while we need or application needs change of character set. Oracle provides very good utility for pre-checking of database character set migration. It calls CSSCAN. Using CSSCAN we can check possible problems […]

Hi Friends, There is hidden and undocumented Oracle utility available called DBFSIZE. This Oracle utility provides exact size of file, which is connected with Oracle software. Means we can get size of control file, redo log file, datafile size using DBFSIZE undocumented Oracle utility. DBFSIZE utility doesn’t available for Windows platforms. How to use DBFSIZE […]

Hi Friends, Excellent article found to compare MySQL Oracle at database administration level. From the article…….. So many times, question is raining in every Database Administrator that what are the difference between MySQL and Oracle. Both are popular RDBMS. But in characteristic of MySQL Oracle and Oracle are different. Compare to Oracle, usage of MySQL […]

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